CVE-2021-34950

Katalog CVE

CVSS 7.8 · High EPSS 0,35%

Kerentanan Out-of-bounds Read pada foxit pdf editor, foxit pdf reader. Skor CVSS 3.0 7.8 (High) menurut trendmicro.com.

Deskripsi (NVD)

Foxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Annotation objects. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14396.

Rincian

Terbit di NVD

7 Mei 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.0

7.8 (High), sumber trendmicro.com
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 26,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.foxit.com/support/security-bulletins.html advisory vendor
• https://www.zerodayinitiative.com/advisories/ZDI-21-1181/ advisory pihak ketiga